Home / 2,716.80-4,080.15-2,376.60

Finding the Fourth Proportional to 2,716.80, 4,080.15 and 2,376.60

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Solution

The fourth proportional to 2,716.80, 4,080.15 and 2,376.60 is: 3,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716.80 : 4,080.15 = 2,376.60 : x
  2. Step 2: Convert to fraction form
    2,716.80/4,080.15 = 2,376.60/x
  3. Step 3: Cross multiply
    2,716.80x = 4,080.15 × 2,376.60
  4. Step 4: Simplify right side
    2,716.80x = 9,696,884.49
  5. Step 5: Solve for x
    x = 9,696,884.49/2,716.80
  6. Step 6: Final answer
    x = 3,569.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.